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1fc22eb4 JD |
1 | /* |
2 | * Copyright (C) 2011 Julien Desfossez | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License Version 2 as | |
6 | * published by the Free Software Foundation; | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | * GNU General Public License for more details. | |
12 | * | |
71bd7ce1 AM |
13 | * You should have received a copy of the GNU General Public License along |
14 | * with this program; if not, write to the Free Software Foundation, Inc., | |
15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
1fc22eb4 JD |
16 | */ |
17 | ||
18 | #include <stdio.h> | |
19 | #include <stdlib.h> | |
20 | #include <signal.h> | |
21 | #include <string.h> | |
22 | #include <ncurses.h> | |
23 | #include <panel.h> | |
24 | #include <pthread.h> | |
25 | #include <semaphore.h> | |
26 | ||
27 | #include "cursesdisplay.h" | |
28 | #include "lttngtoptypes.h" | |
b093de8a | 29 | #include "iostreamtop.h" |
1fc22eb4 JD |
30 | #include "common.h" |
31 | ||
32 | #define DEFAULT_DELAY 15 | |
33 | #define MAX_LINE_LENGTH 50 | |
34 | #define MAX_LOG_LINES 4 | |
35 | ||
36 | /* to prevent concurrent updates of the different windows */ | |
37 | sem_t update_display_sem; | |
38 | ||
39 | char *termtype; | |
40 | WINDOW *footer, *header, *center, *status; | |
41 | WINDOW *perf_panel_window = NULL; | |
42 | PANEL *perf_panel, *main_panel; | |
43 | ||
44 | int perf_panel_visible = 0; | |
45 | int perf_line_selected = 0; | |
46 | ||
47 | int last_display_index, currently_displayed_index; | |
48 | ||
49 | struct processtop *selected_process = NULL; | |
50 | int selected_tid; | |
51 | char *selected_comm; | |
52 | int selected_ret; | |
53 | ||
54 | int selected_line = 0; /* select bar position */ | |
55 | int selected_in_list = 0; /* selection relative to the whole list */ | |
56 | int list_offset = 0; /* first index in the list to display (scroll) */ | |
57 | int nb_log_lines = 0; | |
58 | char log_lines[MAX_LINE_LENGTH * MAX_LOG_LINES + MAX_LOG_LINES]; | |
59 | ||
60 | int max_elements = 80; | |
61 | ||
62 | int toggle_threads = -1; | |
63 | int toggle_pause = -1; | |
64 | int toggle_tree = -1; | |
65 | ||
66 | int max_center_lines; | |
67 | ||
68 | pthread_t keyboard_thread; | |
69 | ||
70 | void reset_ncurses() | |
71 | { | |
72 | curs_set(1); | |
73 | endwin(); | |
74 | exit(0); | |
75 | } | |
76 | ||
77 | static void handle_sigterm(int signal) | |
78 | { | |
79 | reset_ncurses(); | |
80 | } | |
81 | ||
82 | void init_screen() | |
83 | { | |
84 | initscr(); | |
85 | noecho(); | |
86 | halfdelay(DEFAULT_DELAY); | |
87 | nonl(); | |
88 | intrflush(stdscr, false); | |
89 | keypad(stdscr, true); | |
90 | curs_set(0); | |
91 | ||
92 | if (has_colors()) { | |
93 | start_color(); | |
94 | init_pair(1, COLOR_RED, COLOR_BLACK); /* - */ | |
95 | init_pair(2, COLOR_GREEN, COLOR_BLACK); /* + */ | |
96 | init_pair(3, COLOR_BLACK, COLOR_WHITE); /* keys */ | |
97 | init_pair(4, COLOR_WHITE, COLOR_GREEN); /* keys activated */ | |
98 | init_pair(5, COLOR_WHITE, COLOR_BLUE); /* select line */ | |
99 | } | |
100 | termtype = getenv("TERM"); | |
101 | if (!strcmp(termtype, "xterm") || !strcmp(termtype, "xterm-color") || | |
102 | !strcmp(termtype, "vt220")) { | |
103 | define_key("\033[H", KEY_HOME); | |
104 | define_key("\033[F", KEY_END); | |
105 | define_key("\033OP", KEY_F(1)); | |
106 | define_key("\033OQ", KEY_F(2)); | |
107 | define_key("\033OR", KEY_F(3)); | |
108 | define_key("\033OS", KEY_F(4)); | |
109 | define_key("\0330U", KEY_F(6)); | |
110 | define_key("\033[11~", KEY_F(1)); | |
111 | define_key("\033[12~", KEY_F(2)); | |
112 | define_key("\033[13~", KEY_F(3)); | |
113 | define_key("\033[14~", KEY_F(4)); | |
114 | define_key("\033[16~", KEY_F(6)); | |
115 | define_key("\033[17;2~", KEY_F(18)); | |
116 | } | |
117 | signal(SIGTERM, handle_sigterm); | |
118 | mousemask(BUTTON1_CLICKED, NULL); | |
119 | refresh(); | |
120 | } | |
121 | ||
122 | WINDOW *create_window(int height, int width, int startx, int starty) | |
123 | { | |
124 | WINDOW *win; | |
125 | win = newwin(height, width, startx, starty); | |
126 | box(win, 0 , 0); | |
127 | wrefresh(win); | |
128 | return win; | |
129 | } | |
130 | ||
131 | WINDOW *create_window_no_border(int height, int width, int startx, int starty) | |
132 | { | |
133 | WINDOW *win; | |
134 | win = newwin(height, width, startx, starty); | |
135 | wrefresh(win); | |
136 | return win; | |
137 | } | |
138 | ||
139 | void print_digit(WINDOW *win, int digit) | |
140 | { | |
141 | if (digit < 0) { | |
142 | wattron(win, COLOR_PAIR(1)); | |
143 | wprintw(win, "%d", digit); | |
144 | wattroff(win, COLOR_PAIR(1)); | |
145 | } else if (digit > 0) { | |
146 | wattron(win, COLOR_PAIR(2)); | |
147 | wprintw(win, "+%d", digit); | |
148 | wattroff(win, COLOR_PAIR(2)); | |
149 | } else { | |
150 | wprintw(win, "0"); | |
151 | } | |
152 | } | |
153 | ||
154 | void print_digits(WINDOW *win, int first, int second) | |
155 | { | |
156 | wprintw(win, "("); | |
157 | print_digit(win, first); | |
158 | wprintw(win, ", "); | |
159 | print_digit(win, second); | |
160 | wprintw(win, ")"); | |
161 | } | |
162 | ||
163 | void print_headers(int line, char *desc, int value, int first, int second) | |
164 | { | |
165 | wattron(header, A_BOLD); | |
166 | mvwprintw(header, line, 4, "%s", desc); | |
167 | wattroff(header, A_BOLD); | |
e05a35a6 | 168 | mvwprintw(header, line, 16, "%d", value); |
1fc22eb4 JD |
169 | wmove(header, line, 24); |
170 | print_digits(header, first, second); | |
171 | wmove(header, line, 40); | |
172 | } | |
173 | ||
174 | void set_window_title(WINDOW *win, char *title) | |
175 | { | |
176 | wattron(win, A_BOLD); | |
177 | mvwprintw(win, 0, 1, title); | |
178 | wattroff(win, A_BOLD); | |
179 | } | |
180 | ||
181 | void print_log(char *str) | |
182 | { | |
183 | int i; | |
184 | int current_line = 1; | |
185 | int current_char = 1; | |
186 | char *tmp, *tmp2; | |
187 | /* rotate the line buffer */ | |
188 | if (nb_log_lines >= MAX_LOG_LINES) { | |
189 | tmp = strndup(log_lines, MAX_LINE_LENGTH * MAX_LOG_LINES + MAX_LOG_LINES); | |
190 | tmp2 = strchr(tmp, '\n'); | |
191 | memset(log_lines, '\0', strlen(log_lines)); | |
192 | strncat(log_lines, tmp2 + 1, strlen(tmp2) - 1); | |
193 | log_lines[strlen(log_lines)] = '\n'; | |
194 | log_lines[strlen(log_lines)] = '\0'; | |
195 | free(tmp); | |
196 | } | |
197 | nb_log_lines++; | |
198 | ||
199 | strncat(log_lines, str, MAX_LINE_LENGTH - 1); | |
200 | ||
201 | if (nb_log_lines < MAX_LOG_LINES) | |
202 | log_lines[strlen(log_lines)] = '\n'; | |
203 | log_lines[strlen(log_lines)] = '\0'; | |
204 | ||
205 | werase(status); | |
206 | box(status, 0 , 0); | |
207 | set_window_title(status, "Status"); | |
208 | for (i = 0; i < strlen(log_lines); i++) { | |
209 | if (log_lines[i] == '\n') { | |
210 | wmove(status, ++current_line, 1); | |
211 | current_char = 1; | |
212 | } else { | |
b093de8a MB |
213 | mvwprintw(status, current_line, current_char++, "%c", |
214 | log_lines[i]); | |
1fc22eb4 JD |
215 | } |
216 | } | |
217 | wrefresh(status); | |
218 | } | |
219 | ||
220 | void print_key(WINDOW *win, char *key, char *desc, int toggle) | |
221 | { | |
222 | int pair; | |
223 | if (toggle > 0) | |
224 | pair = 4; | |
225 | else | |
226 | pair = 3; | |
227 | wattron(win, COLOR_PAIR(pair)); | |
228 | wprintw(footer, "%s", key); | |
229 | wattroff(win, COLOR_PAIR(pair)); | |
230 | wprintw(footer, ":%s", desc); | |
231 | } | |
232 | ||
233 | void update_footer() | |
234 | { | |
235 | sem_wait(&update_display_sem); | |
236 | werase(footer); | |
237 | wmove(footer, 1, 1); | |
238 | print_key(footer, "F2", "CPUtop ", current_view == cpu); | |
239 | print_key(footer, "F3", "PerfTop ", current_view == perf); | |
e7be7d41 | 240 | print_key(footer, "F4", "IOTop ", current_view == iostream); |
1fc22eb4 JD |
241 | print_key(footer, "Enter", "Details ", current_view == process_details); |
242 | print_key(footer, "q", "Quit | ", 0); | |
243 | print_key(footer, "P", "Perf Pref ", 0); | |
244 | print_key(footer, "p", "Pause ", toggle_pause); | |
245 | ||
246 | wrefresh(footer); | |
247 | sem_post(&update_display_sem); | |
248 | } | |
249 | ||
250 | void basic_header() | |
251 | { | |
252 | werase(header); | |
253 | box(header, 0 , 0); | |
254 | set_window_title(header, "Statistics for interval [gathering data...["); | |
255 | wattron(header, A_BOLD); | |
256 | mvwprintw(header, 1, 4, "CPUs"); | |
e05a35a6 | 257 | mvwprintw(header, 2, 4, "Threads"); |
dc8f04dd | 258 | mvwprintw(header, 3, 4, "FDs"); |
1fc22eb4 JD |
259 | wattroff(header, A_BOLD); |
260 | wrefresh(header); | |
261 | } | |
262 | ||
91be6bb5 JD |
263 | struct tm format_timestamp(uint64_t timestamp) |
264 | { | |
265 | struct tm tm; | |
266 | uint64_t ts_sec = 0, ts_nsec; | |
267 | time_t time_s; | |
268 | ||
269 | ts_nsec = timestamp; | |
270 | ts_sec += ts_nsec / NSEC_PER_SEC; | |
271 | ts_nsec = ts_nsec % NSEC_PER_SEC; | |
272 | ||
273 | time_s = (time_t) ts_sec; | |
274 | ||
275 | localtime_r(&time_s, &tm); | |
276 | ||
277 | return tm; | |
278 | } | |
279 | ||
1fc22eb4 JD |
280 | void update_header() |
281 | { | |
91be6bb5 JD |
282 | struct tm start, end; |
283 | uint64_t ts_nsec_start, ts_nsec_end; | |
284 | ||
285 | ts_nsec_start = data->start % NSEC_PER_SEC; | |
286 | start = format_timestamp(data->start); | |
287 | ||
288 | ts_nsec_end = data->end % NSEC_PER_SEC; | |
289 | end = format_timestamp(data->end); | |
290 | ||
1fc22eb4 JD |
291 | werase(header); |
292 | box(header, 0 , 0); | |
293 | set_window_title(header, "Statistics for interval "); | |
294 | wattron(header, A_BOLD); | |
91be6bb5 JD |
295 | |
296 | wprintw(header, "[%02d:%02d:%02d.%09" PRIu64 ", %02d:%02d:%02d.%09" PRIu64 "[", | |
297 | start.tm_hour, start.tm_min, start.tm_sec, ts_nsec_start, | |
298 | end.tm_hour, end.tm_min, end.tm_sec, ts_nsec_end); | |
1fc22eb4 JD |
299 | mvwprintw(header, 1, 4, "CPUs"); |
300 | wattroff(header, A_BOLD); | |
301 | wprintw(header, "\t%d\t(max/cpu : %0.2f%)", data->cpu_table->len, | |
302 | 100.0/data->cpu_table->len); | |
e05a35a6 | 303 | print_headers(2, "Threads", data->nbthreads, data->nbnewthreads, |
1fc22eb4 | 304 | -1*(data->nbdeadthreads)); |
dc8f04dd | 305 | print_headers(3, "FDs", data->nbfiles, data->nbnewfiles, |
1fc22eb4 | 306 | -1*(data->nbclosedfiles)); |
e05a35a6 | 307 | mvwprintw(header, 3, 43, "N/A kbytes/sec"); |
1fc22eb4 JD |
308 | wrefresh(header); |
309 | } | |
310 | ||
311 | gint sort_by_cpu_desc(gconstpointer p1, gconstpointer p2) | |
312 | { | |
313 | struct processtop *n1 = *(struct processtop **)p1; | |
314 | struct processtop *n2 = *(struct processtop **)p2; | |
315 | unsigned long totaln1 = n1->totalcpunsec; | |
316 | unsigned long totaln2 = n2->totalcpunsec; | |
317 | ||
318 | if (totaln1 < totaln2) | |
319 | return 1; | |
320 | if (totaln1 == totaln2) | |
321 | return 0; | |
322 | return -1; | |
323 | } | |
324 | ||
325 | gint sort_by_cpu_group_by_threads_desc(gconstpointer p1, gconstpointer p2) | |
326 | { | |
327 | struct processtop *n1 = *(struct processtop **)p1; | |
328 | struct processtop *n2 = *(struct processtop **)p2; | |
329 | unsigned long totaln1 = n1->threadstotalcpunsec; | |
330 | unsigned long totaln2 = n2->threadstotalcpunsec; | |
331 | ||
332 | if (totaln1 < totaln2) | |
333 | return 1; | |
334 | if (totaln1 == totaln2) | |
335 | return 0; | |
336 | return -1; | |
337 | } | |
338 | ||
339 | void update_cputop_display() | |
340 | { | |
341 | int i; | |
342 | int header_offset = 2; | |
343 | struct processtop *tmp; | |
344 | unsigned long elapsed; | |
345 | double maxcputime; | |
346 | int nblinedisplayed = 0; | |
347 | int current_line = 0; | |
348 | ||
349 | elapsed = data->end - data->start; | |
350 | maxcputime = elapsed * data->cpu_table->len / 100.0; | |
351 | ||
352 | g_ptr_array_sort(data->process_table, sort_by_cpu_desc); | |
353 | ||
354 | set_window_title(center, "CPU Top"); | |
355 | wattron(center, A_BOLD); | |
356 | mvwprintw(center, 1, 1, "CPU(%)"); | |
357 | mvwprintw(center, 1, 12, "TGID"); | |
358 | mvwprintw(center, 1, 22, "PID"); | |
359 | mvwprintw(center, 1, 32, "NAME"); | |
360 | wattroff(center, A_BOLD); | |
361 | ||
dc8f04dd | 362 | max_center_lines = LINES - 5 - 7 - 1 - header_offset; |
1fc22eb4 JD |
363 | |
364 | /* iterate the process (thread) list */ | |
365 | for (i = list_offset; i < data->process_table->len && | |
366 | nblinedisplayed < max_center_lines; i++) { | |
367 | tmp = g_ptr_array_index(data->process_table, i); | |
368 | ||
369 | if (current_line == selected_line) { | |
370 | selected_process = tmp; | |
371 | selected_tid = tmp->tid; | |
372 | selected_comm = tmp->comm; | |
373 | wattron(center, COLOR_PAIR(5)); | |
374 | mvwhline(center, current_line + header_offset, 1, ' ', COLS-3); | |
375 | } | |
376 | /* CPU(%) */ | |
377 | mvwprintw(center, current_line + header_offset, 1, "%1.2f", | |
378 | tmp->totalcpunsec / maxcputime); | |
379 | /* TGID */ | |
380 | mvwprintw(center, current_line + header_offset, 12, "%d", tmp->pid); | |
381 | /* PID */ | |
382 | mvwprintw(center, current_line + header_offset, 22, "%d", tmp->tid); | |
383 | /* NAME */ | |
384 | mvwprintw(center, current_line + header_offset, 32, "%s", tmp->comm); | |
385 | wattroff(center, COLOR_PAIR(5)); | |
386 | nblinedisplayed++; | |
387 | current_line++; | |
388 | } | |
389 | } | |
390 | ||
391 | gint sort_perf(gconstpointer p1, gconstpointer p2, gpointer key) | |
392 | { | |
393 | struct processtop *n1 = *(struct processtop **) p1; | |
394 | struct processtop *n2 = *(struct processtop **) p2; | |
395 | ||
396 | struct perfcounter *tmp1, *tmp2; | |
397 | unsigned long totaln2 = 0; | |
398 | unsigned long totaln1 = 0; | |
399 | ||
400 | if (!key) | |
401 | return 0; | |
402 | ||
403 | tmp1 = g_hash_table_lookup(n1->perf, key); | |
404 | if (!tmp1) | |
405 | totaln1 = 0; | |
406 | else | |
407 | totaln1 = tmp1->count; | |
408 | ||
409 | tmp2 = g_hash_table_lookup(n2->perf, key); | |
410 | if (!tmp2) | |
411 | totaln2 = 0; | |
412 | else | |
413 | totaln2 = tmp2->count; | |
414 | ||
415 | if (totaln1 < totaln2) | |
416 | return 1; | |
417 | if (totaln1 == totaln2) { | |
418 | totaln1 = n1->tid; | |
419 | totaln2 = n2->tid; | |
420 | if (totaln1 < totaln2) | |
421 | return 1; | |
422 | return -1; | |
423 | } | |
424 | return -1; | |
425 | } | |
426 | ||
427 | void print_key_title(char *key, int line) | |
428 | { | |
429 | wattron(center, A_BOLD); | |
430 | mvwprintw(center, line, 1, "%s\t", key); | |
431 | wattroff(center, A_BOLD); | |
432 | } | |
433 | ||
434 | void update_process_details() | |
435 | { | |
436 | unsigned long elapsed; | |
437 | double maxcputime; | |
438 | struct processtop *tmp = find_process_tid(data, selected_tid, selected_comm); | |
b093de8a MB |
439 | struct files *file_tmp; |
440 | int i, j = 0; | |
1fc22eb4 JD |
441 | |
442 | set_window_title(center, "Process details"); | |
443 | ||
444 | ||
445 | elapsed = data->end - data->start; | |
446 | maxcputime = elapsed * data->cpu_table->len / 100.0; | |
447 | ||
448 | print_key_title("Name", 1); | |
449 | wprintw(center, "%s", selected_comm); | |
450 | print_key_title("TID", 2); | |
451 | wprintw(center, "%d", selected_tid); | |
452 | if (!tmp) { | |
453 | print_key_title("Does not exit at this time", 3); | |
454 | return; | |
455 | } | |
456 | ||
457 | print_key_title("PID", 3); | |
458 | wprintw(center, "%d", tmp->pid); | |
459 | print_key_title("PPID", 4); | |
460 | wprintw(center, "%d", tmp->ppid); | |
461 | print_key_title("CPU", 5); | |
462 | wprintw(center, "%1.2f %%", tmp->totalcpunsec/maxcputime); | |
b093de8a MB |
463 | |
464 | print_key_title("READ B/s", 6); | |
465 | wprintw(center, "%d", tmp->fileread); | |
466 | ||
467 | print_key_title("WRITE B/s", 7); | |
468 | wprintw(center, "%d", tmp->filewrite); | |
469 | ||
93d80d35 JD |
470 | wattron(center, A_BOLD); |
471 | mvwprintw(center, 8, 1, "FD"); | |
472 | mvwprintw(center, 8, 12, "READ"); | |
473 | mvwprintw(center, 8, 22, "WRITE"); | |
474 | mvwprintw(center, 8, 32, "FILENAME"); | |
475 | wattroff(center, A_BOLD); | |
476 | ||
b093de8a MB |
477 | for (i = 0; i < tmp->process_files_table->len; i++) { |
478 | file_tmp = get_file(tmp, i); | |
479 | if (file_tmp != NULL) { | |
93d80d35 JD |
480 | mvwprintw(center, 9 + j, 1, "%d", i); |
481 | mvwprintw(center, 9 + j, 12, "%d", file_tmp->read); | |
482 | mvwprintw(center, 9 + j, 22, "%d", file_tmp->write); | |
483 | mvwprintw(center, 9 + j, 32, "%s", file_tmp->name); | |
b093de8a MB |
484 | j++; |
485 | } | |
486 | } | |
1fc22eb4 JD |
487 | } |
488 | ||
489 | void update_perf() | |
490 | { | |
bb053abb | 491 | int i; |
1fc22eb4 JD |
492 | int nblinedisplayed = 0; |
493 | int current_line = 0; | |
494 | struct processtop *tmp; | |
495 | int header_offset = 2; | |
496 | int perf_row = 40; | |
497 | struct perfcounter *perfn1, *perfn2; | |
1fc22eb4 JD |
498 | char *perf_key = NULL; |
499 | int value; | |
85db4618 JD |
500 | GHashTableIter iter; |
501 | gpointer key; | |
1fc22eb4 JD |
502 | |
503 | set_window_title(center, "Perf Top"); | |
504 | wattron(center, A_BOLD); | |
505 | mvwprintw(center, 1, 1, "PID"); | |
506 | mvwprintw(center, 1, 11, "TID"); | |
507 | mvwprintw(center, 1, 22, "NAME"); | |
508 | ||
509 | perf_row = 40; | |
85db4618 JD |
510 | g_hash_table_iter_init(&iter, data->perf_list); |
511 | while (g_hash_table_iter_next (&iter, &key, (gpointer) &perfn1)) { | |
1fc22eb4 | 512 | if (perfn1->visible) { |
6419078d | 513 | /* + 5 to strip the "perf_" prefix */ |
1fc22eb4 | 514 | mvwprintw(center, 1, perf_row, "%s", |
6419078d | 515 | (char *) key + 5); |
1fc22eb4 JD |
516 | perf_row += 20; |
517 | } | |
518 | if (perfn1->sort) { | |
85db4618 | 519 | perf_key = (char *) key; |
1fc22eb4 | 520 | } |
1fc22eb4 | 521 | } |
85db4618 | 522 | |
1fc22eb4 JD |
523 | wattroff(center, A_BOLD); |
524 | ||
525 | g_ptr_array_sort_with_data(data->process_table, sort_perf, perf_key); | |
85db4618 | 526 | |
91be6bb5 | 527 | for (i = 0; i < data->process_table->len && |
1fc22eb4 | 528 | nblinedisplayed < max_center_lines; i++) { |
1fc22eb4 JD |
529 | tmp = g_ptr_array_index(data->process_table, i); |
530 | ||
531 | if (current_line == selected_line) { | |
532 | selected_process = tmp; | |
533 | wattron(center, COLOR_PAIR(5)); | |
534 | mvwhline(center, current_line + header_offset, 1, ' ', COLS-3); | |
535 | } | |
536 | ||
537 | mvwprintw(center, current_line + header_offset, 1, "%d", tmp->pid); | |
538 | mvwprintw(center, current_line + header_offset, 11, "%d", tmp->tid); | |
539 | mvwprintw(center, current_line + header_offset, 22, "%s", tmp->comm); | |
540 | ||
85db4618 | 541 | g_hash_table_iter_init(&iter, data->perf_list); |
1fc22eb4 JD |
542 | |
543 | perf_row = 40; | |
85db4618 | 544 | while (g_hash_table_iter_next (&iter, &key, (gpointer) &perfn1)) { |
1fc22eb4 | 545 | if (perfn1->visible) { |
85db4618 | 546 | perfn2 = g_hash_table_lookup(tmp->perf, (char *) key); |
1fc22eb4 JD |
547 | if (perfn2) |
548 | value = perfn2->count; | |
549 | else | |
550 | value = 0; | |
b093de8a MB |
551 | mvwprintw(center, current_line + header_offset, |
552 | perf_row, "%d", value); | |
1fc22eb4 JD |
553 | perf_row += 20; |
554 | } | |
1fc22eb4 JD |
555 | } |
556 | ||
557 | wattroff(center, COLOR_PAIR(5)); | |
558 | nblinedisplayed++; | |
559 | current_line++; | |
560 | } | |
561 | } | |
562 | ||
1fc22eb4 JD |
563 | gint sort_by_ret_desc(gconstpointer p1, gconstpointer p2) |
564 | { | |
565 | struct processtop *n1 = *(struct processtop **)p1; | |
566 | struct processtop *n2 = *(struct processtop **)p2; | |
b093de8a MB |
567 | |
568 | unsigned long totaln1 = n1->totalfileread + n1->totalfilewrite; | |
569 | unsigned long totaln2 = n2->totalfileread + n2->totalfilewrite; | |
1fc22eb4 JD |
570 | |
571 | if (totaln1 < totaln2) | |
572 | return 1; | |
573 | if (totaln1 == totaln2) | |
574 | return 0; | |
575 | return -1; | |
576 | } | |
577 | ||
578 | void update_iostream() | |
579 | { | |
580 | int i; | |
581 | int header_offset = 2; | |
582 | struct processtop *tmp; | |
583 | int nblinedisplayed = 0; | |
584 | int current_line = 0; | |
b093de8a | 585 | int total = 0; |
1fc22eb4 JD |
586 | |
587 | set_window_title(center, "IO Top"); | |
588 | wattron(center, A_BOLD); | |
589 | mvwprintw(center, 1, 1, "READ (B/s)"); | |
590 | mvwprintw(center, 1, 20, "WRITE (B/s)"); | |
591 | ||
592 | mvwprintw(center, 1, 40, "TOTAL STREAM"); | |
593 | ||
594 | mvwprintw(center, 1, 60, "TGID"); | |
595 | mvwprintw(center, 1, 80, "PID"); | |
596 | ||
597 | mvwprintw(center, 1, 92, "NAME"); | |
598 | wattroff(center, A_BOLD); | |
599 | ||
600 | g_ptr_array_sort(data->process_table, sort_by_ret_desc); | |
601 | ||
602 | for (i = list_offset; i < data->process_table->len && | |
603 | nblinedisplayed < max_center_lines; i++) { | |
604 | tmp = g_ptr_array_index(data->process_table, i); | |
605 | ||
606 | if (current_line == selected_line) { | |
607 | selected_process = tmp; | |
608 | selected_tid = tmp->tid; | |
609 | selected_comm = tmp->comm; | |
610 | wattron(center, COLOR_PAIR(5)); | |
611 | mvwhline(center, current_line + header_offset, 1, ' ', COLS-3); | |
612 | } | |
b093de8a | 613 | |
1fc22eb4 JD |
614 | /* READ (bytes/sec) */ |
615 | mvwprintw(center, current_line + header_offset, 1, "%lu", | |
b093de8a | 616 | tmp->fileread); |
1fc22eb4 JD |
617 | |
618 | /* WRITE (bytes/sec) */ | |
619 | mvwprintw(center, current_line + header_offset, 20, "%lu", | |
b093de8a | 620 | tmp->filewrite); |
1fc22eb4 JD |
621 | |
622 | /* TOTAL STREAM */ | |
b093de8a MB |
623 | total = tmp->totalfileread + tmp->totalfilewrite; |
624 | ||
625 | if (total >= 1000000) | |
1fc22eb4 | 626 | mvwprintw(center, current_line + header_offset, 40, "%lu MB", |
b093de8a MB |
627 | total/1000000); |
628 | else if (total >= 1000) | |
1fc22eb4 | 629 | mvwprintw(center, current_line + header_offset, 40, "%lu KB", |
b093de8a | 630 | total/1000); |
1fc22eb4 JD |
631 | else |
632 | mvwprintw(center, current_line + header_offset, 40, "%lu B", | |
b093de8a MB |
633 | total); |
634 | ||
1fc22eb4 JD |
635 | /* TGID */ |
636 | mvwprintw(center, current_line + header_offset, 60, "%d", tmp->pid); | |
637 | /* PID */ | |
638 | mvwprintw(center, current_line + header_offset, 80, "%d", tmp->tid); | |
639 | /* NAME */ | |
640 | mvwprintw(center, current_line + header_offset, 92, "%s", tmp->comm); | |
641 | wattroff(center, COLOR_PAIR(5)); | |
642 | nblinedisplayed++; | |
643 | current_line++; | |
644 | } | |
645 | } | |
646 | ||
647 | void update_current_view() | |
648 | { | |
649 | sem_wait(&update_display_sem); | |
650 | if (!data) | |
651 | return; | |
652 | update_header(); | |
653 | ||
654 | werase(center); | |
655 | box(center, 0, 0); | |
656 | switch (current_view) { | |
657 | case cpu: | |
658 | update_cputop_display(); | |
659 | break; | |
660 | case perf: | |
661 | update_perf(); | |
662 | break; | |
663 | case process_details: | |
664 | update_process_details(); | |
665 | break; | |
1fc22eb4 JD |
666 | case iostream: |
667 | update_iostream(); | |
668 | break; | |
669 | case tree: | |
670 | update_cputop_display(); | |
671 | break; | |
672 | default: | |
673 | break; | |
674 | } | |
675 | update_panels(); | |
676 | doupdate(); | |
677 | sem_post(&update_display_sem); | |
678 | } | |
679 | ||
680 | void setup_perf_panel() | |
681 | { | |
682 | int size; | |
683 | if (!data) | |
684 | return; | |
685 | if (perf_panel_window) { | |
686 | del_panel(perf_panel); | |
687 | delwin(perf_panel_window); | |
688 | } | |
689 | size = g_hash_table_size(data->perf_list); | |
690 | perf_panel_window = create_window(size + 2, 30, 10, 10); | |
691 | perf_panel = new_panel(perf_panel_window); | |
692 | perf_panel_visible = 0; | |
693 | hide_panel(perf_panel); | |
694 | } | |
695 | ||
696 | void update_perf_panel(int line_selected, int toggle_view, int toggle_sort) | |
697 | { | |
698 | int i; | |
699 | struct perfcounter *perf; | |
700 | GList *perflist; | |
701 | ||
702 | if (!data) | |
703 | return; | |
704 | ||
705 | werase(perf_panel_window); | |
706 | box(perf_panel_window, 0 , 0); | |
707 | set_window_title(perf_panel_window, "Perf Preferences "); | |
708 | wattron(perf_panel_window, A_BOLD); | |
b093de8a MB |
709 | mvwprintw(perf_panel_window, g_hash_table_size(data->perf_list) + 1, 1, |
710 | " 's' to sort"); | |
1fc22eb4 JD |
711 | wattroff(perf_panel_window, A_BOLD); |
712 | ||
713 | if (toggle_sort == 1) { | |
714 | i = 0; | |
715 | perflist = g_list_first(g_hash_table_get_keys(data->perf_list)); | |
716 | while (perflist) { | |
717 | perf = g_hash_table_lookup(data->perf_list, perflist->data); | |
718 | if (i != line_selected) | |
719 | perf->sort = 0; | |
720 | else | |
721 | perf->sort = 1; | |
722 | i++; | |
723 | perflist = g_list_next(perflist); | |
724 | } | |
725 | update_current_view(); | |
726 | } | |
727 | ||
728 | i = 0; | |
729 | perflist = g_list_first(g_hash_table_get_keys(data->perf_list)); | |
730 | while (perflist) { | |
731 | perf = g_hash_table_lookup(data->perf_list, perflist->data); | |
732 | if (i == line_selected && toggle_view == 1) { | |
733 | perf->visible = perf->visible == 1 ? 0:1; | |
734 | update_current_view(); | |
735 | } | |
736 | if (i == line_selected) { | |
737 | wattron(perf_panel_window, COLOR_PAIR(5)); | |
738 | mvwhline(perf_panel_window, i + 1, 1, ' ', 30 - 2); | |
739 | } | |
740 | if (perf->sort == 1) | |
741 | wattron(perf_panel_window, A_BOLD); | |
742 | mvwprintw(perf_panel_window, i + 1, 1, "[%c] %s", | |
743 | perf->visible == 1 ? 'x' : ' ', | |
b8a1df45 | 744 | (char *) perflist->data + 5); |
1fc22eb4 JD |
745 | wattroff(perf_panel_window, A_BOLD); |
746 | wattroff(perf_panel_window, COLOR_PAIR(5)); | |
747 | i++; | |
748 | perflist = g_list_next(perflist); | |
749 | } | |
750 | update_panels(); | |
751 | doupdate(); | |
752 | } | |
753 | ||
754 | ||
755 | void toggle_perf_panel(void) | |
756 | { | |
757 | if (perf_panel_visible) { | |
758 | hide_panel(perf_panel); | |
759 | perf_panel_visible = 0; | |
760 | } else { | |
761 | setup_perf_panel(); | |
762 | update_perf_panel(perf_line_selected, 0, 0); | |
763 | show_panel(perf_panel); | |
764 | perf_panel_visible = 1; | |
765 | } | |
766 | update_panels(); | |
767 | doupdate(); | |
768 | } | |
769 | ||
770 | void display(unsigned int index) | |
771 | { | |
772 | last_display_index = index; | |
773 | currently_displayed_index = index; | |
774 | data = g_ptr_array_index(copies, index); | |
775 | if (!data) | |
776 | return; | |
777 | max_elements = data->process_table->len; | |
778 | update_current_view(); | |
779 | update_footer(); | |
780 | update_panels(); | |
781 | doupdate(); | |
782 | } | |
783 | ||
784 | void pause_display() | |
785 | { | |
786 | toggle_pause = 1; | |
787 | print_log("Pause"); | |
788 | sem_wait(&pause_sem); | |
789 | } | |
790 | ||
791 | void resume_display() | |
792 | { | |
793 | toggle_pause = -1; | |
794 | print_log("Resume"); | |
795 | sem_post(&pause_sem); | |
796 | } | |
797 | ||
798 | void *handle_keyboard(void *p) | |
799 | { | |
800 | int ch; | |
801 | while((ch = getch())) { | |
802 | switch(ch) { | |
803 | /* Move the cursor and scroll */ | |
804 | case KEY_DOWN: | |
805 | if (perf_panel_visible) { | |
806 | if (perf_line_selected < g_hash_table_size(data->perf_list) - 1) | |
807 | perf_line_selected++; | |
808 | update_perf_panel(perf_line_selected, 0, 0); | |
809 | } else { | |
810 | if (selected_line < (max_center_lines - 1) && | |
811 | selected_line < max_elements - 1) { | |
812 | selected_line++; | |
813 | selected_in_list++; | |
814 | } else if (selected_in_list < (max_elements - 1) | |
815 | && (list_offset < (max_elements - max_center_lines))) { | |
816 | selected_in_list++; | |
817 | list_offset++; | |
818 | } | |
819 | update_current_view(); | |
820 | } | |
821 | break; | |
822 | case KEY_NPAGE: | |
823 | if ((selected_line + 10 < max_center_lines - 1) && | |
824 | ((selected_line + 10) < max_elements - 1)) { | |
825 | selected_line += 10; | |
826 | selected_in_list += 10; | |
827 | } else if (max_elements > max_center_lines) { | |
828 | selected_line = max_center_lines - 1; | |
829 | if (selected_in_list + 10 < max_elements - 1) { | |
830 | selected_in_list += 10; | |
831 | list_offset += (selected_in_list - max_center_lines + 1); | |
832 | } | |
833 | } else if (selected_line + 10 > max_elements) { | |
834 | selected_line = max_elements - 1; | |
835 | } | |
836 | update_current_view(); | |
837 | break; | |
838 | case KEY_UP: | |
839 | if (perf_panel_visible) { | |
840 | if (perf_line_selected > 0) | |
841 | perf_line_selected--; | |
842 | update_perf_panel(perf_line_selected, 0, 0); | |
843 | } else { | |
844 | if (selected_line > 0) { | |
845 | selected_line--; | |
846 | selected_in_list--; | |
847 | } else if (selected_in_list > 0 && list_offset > 0) { | |
848 | selected_in_list--; | |
849 | list_offset--; | |
850 | } | |
851 | update_current_view(); | |
852 | } | |
853 | break; | |
854 | case KEY_PPAGE: | |
855 | if (selected_line - 10 > 0) | |
856 | selected_line -= 10; | |
857 | else | |
858 | selected_line = 0; | |
859 | update_current_view(); | |
860 | break; | |
861 | ||
862 | /* Navigate the history with arrows */ | |
863 | case KEY_LEFT: | |
864 | if (currently_displayed_index > 0) { | |
865 | currently_displayed_index--; | |
866 | print_log("Going back in time"); | |
867 | } else { | |
868 | print_log("Cannot rewind, last data is already displayed"); | |
869 | } | |
870 | data = g_ptr_array_index(copies, currently_displayed_index); | |
871 | max_elements = data->process_table->len; | |
872 | ||
873 | /* we force to pause the display when moving in time */ | |
874 | if (toggle_pause < 0) | |
875 | pause_display(); | |
876 | ||
877 | update_current_view(); | |
878 | update_footer(); | |
879 | break; | |
880 | case KEY_RIGHT: | |
881 | if (currently_displayed_index < last_display_index) { | |
882 | currently_displayed_index++; | |
883 | print_log("Going forward in time"); | |
884 | data = g_ptr_array_index(copies, currently_displayed_index); | |
885 | max_elements = data->process_table->len; | |
886 | update_current_view(); | |
887 | update_footer(); | |
888 | } else { | |
889 | print_log("Manually moving forward"); | |
890 | sem_post(&timer); | |
891 | /* we force to resume the refresh when moving forward */ | |
892 | if (toggle_pause > 0) | |
893 | resume_display(); | |
894 | } | |
895 | ||
896 | break; | |
897 | case ' ': | |
898 | if (perf_panel_visible) | |
899 | update_perf_panel(perf_line_selected, 1, 0); | |
900 | break; | |
901 | case 's': | |
902 | if (perf_panel_visible) | |
903 | update_perf_panel(perf_line_selected, 0, 1); | |
904 | break; | |
905 | ||
906 | case 13: /* FIXME : KEY_ENTER ?? */ | |
041aa219 JD |
907 | if (current_view != process_details) { |
908 | previous_view = current_view; | |
1fc22eb4 | 909 | current_view = process_details; |
041aa219 JD |
910 | } else { |
911 | current_view = previous_view; | |
912 | previous_view = process_details; | |
1fc22eb4 JD |
913 | } |
914 | update_current_view(); | |
915 | break; | |
916 | ||
917 | case KEY_F(1): | |
918 | toggle_tree *= -1; | |
919 | current_view = cpu; | |
920 | update_current_view(); | |
921 | break; | |
922 | case KEY_F(2): | |
923 | current_view = cpu; | |
924 | update_current_view(); | |
925 | break; | |
926 | case KEY_F(3): | |
927 | current_view = perf; | |
928 | toggle_tree = -1; | |
929 | update_current_view(); | |
930 | break; | |
931 | case KEY_F(4): | |
1fc22eb4 JD |
932 | current_view = iostream; |
933 | toggle_tree = -1; | |
934 | update_current_view(); | |
935 | break; | |
936 | case KEY_F(10): | |
937 | case 'q': | |
938 | reset_ncurses(); | |
939 | break; | |
940 | case 't': | |
941 | toggle_threads *= -1; | |
942 | update_current_view(); | |
943 | break; | |
944 | case 'p': | |
945 | if (toggle_pause < 0) { | |
946 | pause_display(); | |
947 | } else { | |
948 | resume_display(); | |
949 | } | |
950 | break; | |
951 | case 'P': | |
952 | toggle_perf_panel(); | |
953 | break; | |
954 | default: | |
b093de8a MB |
955 | if (data) |
956 | update_current_view(); | |
1fc22eb4 JD |
957 | break; |
958 | } | |
959 | update_footer(); | |
960 | } | |
961 | return NULL; | |
962 | } | |
963 | ||
964 | void init_ncurses() | |
965 | { | |
966 | sem_init(&update_display_sem, 0, 1); | |
967 | init_screen(); | |
968 | ||
dc8f04dd JD |
969 | header = create_window(5, COLS - 1, 0, 0); |
970 | center = create_window(LINES - 5 - 7, COLS - 1, 5, 0); | |
1fc22eb4 JD |
971 | status = create_window(MAX_LOG_LINES + 2, COLS - 1, LINES - 7, 0); |
972 | footer = create_window(1, COLS - 1, LINES - 1, 0); | |
973 | ||
974 | print_log("Starting display"); | |
975 | ||
976 | main_panel = new_panel(center); | |
977 | setup_perf_panel(); | |
978 | ||
979 | current_view = cpu; | |
980 | ||
981 | basic_header(); | |
982 | update_footer(); | |
983 | ||
984 | pthread_create(&keyboard_thread, NULL, handle_keyboard, (void *)NULL); | |
985 | } | |
986 |